package thread;

public class Demo7 {
    public static void main(String[] args) throws InterruptedException {
        Thread t  = new Thread(()->{
           while(true){
               System.out.println("hello thread");
               try{
                   Thread.sleep(1000);
               }catch (InterruptedException e){
                   throw new RuntimeException(e);
               }
           }
        });
        //这样的设置得在start之前进行
        //t.setDaemon(true);
        t.start();

        for (int i = 0; i < 3; i++) {
            System.out.println("hello main");
            Thread.sleep(1000);
        }
        System.out.println("main end");

    }
}
